There's an amboss group: https://amboss.space/community/181aad24-1871-4be9-ab6d-10ac71383c42

If you run pscli listpeers it will look at all of your currently connected peers and show the ones that have peerswapd running.

and you can add any peer (as just a peer) and they will show up in pscli listpeers as potential peerswap partners even if you don't yet have a channel.